# Brain Games vs Reaction

The clearest difference is rating: Brain Games at 4.5 against Reaction's 2.0. Brain Games also leads on in-app purchases (none vs 1) and ads (none vs shown). Reaction's advantage is update cadence (every 3 weeks vs every 6 months). On price and ratings volume there is nothing between them.

Both are free to download. Reaction sells 1 one-off in-app purchase. Brain Games asks for nothing beyond the download.

Brain Games holds the better App Store score, 4.5 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Brain Games ships an update every 6 months, Reaction every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Brain Games | Reaction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/brain-games-mental-floss/id6504785659/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/reaction-brain-training/id6782079111/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 75 MB | 11 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Weber Web, LLC](https://appshunter.io/developer/1746775143) | [EKIN EMRE ATASOY](https://appshunter.io/developer/1782126325) |

## What reviewers say

### Brain Games

[App page](https://appshunter.io/ios/app/brain-games-mental-floss/id6504785659)

Engage in a variety of fun and challenging puzzles designed to sharpen your mind. Test your knowledge across multiple categories with fast-paced trivia and a unique perk system. Enjoy offline play and progress through levels to become a master.

**Highlights:** Fast-paced trivia rounds, Math, Geography, Science categories, Earn and spend points in perk store, Level progression system, User-friendly interface, Offline play

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Reaction

[App page](https://appshunter.io/ios/app/reaction-brain-training/id6782079111)

Engage in quick, focused daily exercises designed to enhance cognitive abilities like reaction time, memory, and focus. Track your progress and compete on leaderboards with a variety of short, engaging games.

**Highlights:** 11 quick cognitive games, Daily Challenge and streaks, Worldwide leaderboards, Detailed Mind Profile, Offline play, Ad-free option

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Brain Games free?

Brain Games is free to download, with no in-app purchases.

### Is Reaction free?

Reaction is free to download, with in-app purchases available.

### Which has better reviews, Brain Games or Reaction?

Brain Games is rated higher. Brain Games averages 4.5 out of 5 from 2 ratings, while Reaction averages 2.0 from 1 ratings.

### Do Brain Games or Reaction have ads?

Reaction shows ads; Brain Games does not.

### Which is updated more often, Brain Games or Reaction?

Brain Games ships an update every 6 months, and Reaction every 3 weeks. Most recently, Brain Games was updated on October 30, 2026 and Reaction on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*